/* ════════════════════
   VELTRIX — ABOUT
   ════════════════════ */
#about {
  padding: var(--sp-32) 0;
  background: linear-gradient(180deg, var(--obsidian), rgba(23,23,28,0.3));
  overflow: hidden;
}

.about-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

/* Left text */
.about-h {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: var(--ice);
  line-height: 1.15;
  margin-bottom: var(--sp-6);
  margin-top: var(--sp-4);
}
.about-p {
  font-size: 0.98rem;
  color: rgba(245,245,245,0.55);
  line-height: 1.75;
  margin-bottom: var(--sp-5);
  max-width: 480px;
}

.about-feats {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}
.af {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.9rem;
  color: rgba(245,245,245,0.65);
}
.af-m {
  color: var(--amber);
  font-size: 0.8rem;
}

.about-slogan {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--ice-border);
}
.as-mark { color: var(--amber); }
.as-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(245,245,245,0.3);
}

/* ── VELTRIX TOWER ── */
.about-right {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 520px;
}

.vtower {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
}

/* Antenna */
.vt-top {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.vt-antenna {
  width: 2px;
  height: 60px;
  background: linear-gradient(to top, var(--carbon-light), var(--amber));
}
.vt-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  margin-top: -4px;
  box-shadow: 0 0 12px var(--amber), 0 0 24px rgba(245,179,1,0.4);
  animation: beacon-blink 1.5s ease-in-out infinite;
}
@keyframes beacon-blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--amber), 0 0 24px rgba(245,179,1,0.4); }
  50%       { opacity: 0.3; box-shadow: 0 0 4px var(--amber); }
}

/* Tower body */
.vt-body {
  width: 100%;
  background: linear-gradient(180deg, var(--carbon) 0%, var(--obsidian) 100%);
  border: 1px solid rgba(245,179,1,0.15);
  border-radius: 4px 4px 0 0;
  overflow: hidden;
}

.vt-name {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  text-align: center;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(245,179,1,0.1);
}

.vt-floors {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 6px 4px;
}

.vf {
  height: 16px;
  display: flex;
  align-items: center;
  padding: 0 4px;
  border-bottom: 1px solid rgba(245,179,1,0.05);
}
.vf-w {
  display: flex;
  gap: 4px;
  align-items: center;
  width: 100%;
  justify-content: center;
}

/* Individual windows */
.vw {
  display: block;
  width: 14px;
  height: 9px;
  background: rgba(245,245,245,0.04);
  border-radius: 1px;
  border: 1px solid rgba(245,179,1,0.05);
}
.vw.on {
  background: rgba(245,179,1,0.35);
  border-color: rgba(245,179,1,0.3);
  box-shadow: 0 0 6px rgba(245,179,1,0.2);
  animation: win-flicker 8s ease-in-out infinite;
}
/* Stagger flicker for realism */
.vf:nth-child(2) .vw.on { animation-delay: 0.7s; }
.vf:nth-child(3) .vw.on { animation-delay: 1.4s; }
.vf:nth-child(4) .vw.on { animation-delay: 2.1s; }
.vf:nth-child(5) .vw.on { animation-delay: 0.3s; }
.vf:nth-child(6) .vw.on { animation-delay: 1.8s; }
.vf:nth-child(7) .vw.on { animation-delay: 0.9s; }
.vf:nth-child(8) .vw.on { animation-delay: 2.5s; }
.vf:nth-child(9) .vw.on { animation-delay: 1.2s; }
.vf:nth-child(10) .vw.on { animation-delay: 0.5s; }
@keyframes win-flicker {
  0%, 80%, 100% { opacity: 1; }
  82%, 84%      { opacity: 0.3; }
  83%            { opacity: 1; }
}

/* HQ floor special */
.vf-hq {
  background: rgba(245,179,1,0.06);
  border-bottom: 1px solid rgba(245,179,1,0.12);
  border-top: 1px solid rgba(245,179,1,0.12);
}
.vf-w-hq {
  justify-content: space-between;
}
.vf-lbl {
  font-family: var(--font-mono);
  font-size: 0.38rem;
  letter-spacing: 0.15em;
  color: var(--amber);
}
.vw-p {
  animation: win-pulse 2s ease-in-out infinite !important;
}
@keyframes win-pulse {
  0%, 100% { background: rgba(245,179,1,0.5); }
  50%       { background: rgba(245,179,1,0.2); }
}

/* Ground + glow */
.vt-ground {
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, transparent, var(--carbon-light), transparent);
}
.vt-glow {
  width: 100%;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(245,179,1,0.12) 0%, transparent 70%);
  filter: blur(8px);
  margin-top: -10px;
}

/* Info cards around tower */
.tc {
  position: absolute;
  padding: 6px 12px;
  background: rgba(9,9,11,0.85);
  border: 1px solid var(--amber-border);
  border-radius: var(--r-sm);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tc-k {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.15em;
  color: rgba(245,245,245,0.3);
}
.tc-v {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--ice);
  letter-spacing: 0.06em;
}
.tc-v.online { color: var(--amber); }

.tc-1 { top: 20%; left: 0; }
.tc-2 { top: 40%; right: 0; }
.tc-3 { bottom: 15%; left: 8%; }